Professor Program Promos cards worth grading, ranked by raw-to-PSA upside and PSA 10 chance where available. Updated daily by Guardian TCG.
Best Cards to Grade Table
| # | Card | Rarity | Raw | PSA 9 | PSA 10 | PSA 10 Chance | Premium | 30d |
|---|
| 066/193 | Voltorb - 066/193 | Common | $889.38 | $812.05 | $544.50 | 0.1% | -39% | +8.5% |
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